Rotation of image

To rotate seismogram's image, it is needed at first to draw the axis at the main window, so that the line must overlay the central point of trace on the left side of image. Then it is needed to press the Rotate button and after appearance of new window - select right point on real trace axis The drawn new axis may be moved by placing the new point near axis or deleted in Delete new axis mode.

If the clearance of vertical lines is desirable, the parameters of this procedures must be defined as in the special Clear verticals window (see 4.3.). Then the User will have to depress the Apply button and wait for the new image appear for further digitization.